JPH0317489A - 乾燥高純度窒素生成方法及び装置 - Google Patents
乾燥高純度窒素生成方法及び装置Info
- Publication number
- JPH0317489A JPH0317489A JP2120138A JP12013890A JPH0317489A JP H0317489 A JPH0317489 A JP H0317489A JP 2120138 A JP2120138 A JP 2120138A JP 12013890 A JP12013890 A JP 12013890A JP H0317489 A JPH0317489 A JP H0317489A
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- air
- dry high
- dry
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims description 27
- 230000008569 process Effects 0.000 title description 16
- 239000012528 membrane Substances 0.000 claims abstract description 189
- 238000001035 drying Methods 0.000 claims abstract description 111
- 239000007789 gas Substances 0.000 claims abstract description 100
- 238000001179 sorption measurement Methods 0.000 claims abstract description 92
- 238000010926 purge Methods 0.000 claims abstract description 70
- 238000000926 separation method Methods 0.000 claims abstract description 70
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000001301 oxygen Substances 0.000 claims abstract description 41
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 41
- 239000002912 waste gas Substances 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 239000012466 permeate Substances 0.000 claims description 45
- 239000000047 product Substances 0.000 claims description 32
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000000356 contaminant Substances 0.000 claims description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 11
- 230000000274 adsorptive effect Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract 3
- 239000012510 hollow fiber Substances 0.000 description 19
- 239000000835 fiber Substances 0.000 description 9
- 238000011084 recovery Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 238000010981 drying operation Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 239000003463 adsorbent Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000131 polyvinylidene Polymers 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000473391 Archosargus rhomboidalis Species 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000422 nocturnal effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04636—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a hybrid air separation unit, e.g. combined process by cryogenic separation and non-cryogenic separation techniques
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/225—Multiple stage diffusion
- B01D53/226—Multiple stage diffusion in serial connexion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/268—Drying gases or vapours by diffusion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/40—Processes or apparatus using other separation and/or other processing means using hybrid system, i.e. combining cryogenic and non-cryogenic separation techniques
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/80—Processes or apparatus using other separation and/or other processing means using membrane, i.e. including a permeation step
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Drying Of Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/350,848 US4934148A (en) | 1989-05-12 | 1989-05-12 | Dry, high purity nitrogen production process and system |
US350848 | 1989-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0317489A true JPH0317489A (ja) | 1991-01-25 |
Family
ID=23378448
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2120138A Pending JPH0317489A (ja) | 1989-05-12 | 1990-05-11 | 乾燥高純度窒素生成方法及び装置 |
JP011756U Pending JPH0732483U (ja) | 1989-05-12 | 1994-08-30 | 供給空気から乾燥高純度窒素及び或は乾燥高純度酸素を生成するための装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP011756U Pending JPH0732483U (ja) | 1989-05-12 | 1994-08-30 | 供給空気から乾燥高純度窒素及び或は乾燥高純度酸素を生成するための装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4934148A (fr) |
EP (1) | EP0397192B2 (fr) |
JP (2) | JPH0317489A (fr) |
KR (1) | KR950007915B1 (fr) |
CN (1) | CN1023103C (fr) |
AT (1) | ATE108086T1 (fr) |
BR (1) | BR9002220A (fr) |
CA (1) | CA2016569A1 (fr) |
DE (1) | DE69010398T2 (fr) |
ES (1) | ES2056295T3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06170147A (ja) * | 1992-05-29 | 1994-06-21 | Air Prod And Chem Inc | 水分保有ガスからの水分の除去方法 |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5064447A (en) * | 1976-11-19 | 1991-11-12 | E. I. Du Pont De Nemours And Company | Process for recovering organic vapors from air |
US5116396A (en) * | 1989-05-12 | 1992-05-26 | Union Carbide Industrial Gases Technology Corporation | Hybrid prepurifier for cryogenic air separation plants |
US5032148A (en) * | 1989-11-07 | 1991-07-16 | Membrane Technology & Research, Inc. | Membrane fractionation process |
US5354547A (en) * | 1989-11-14 | 1994-10-11 | Air Products And Chemicals, Inc. | Hydrogen recovery by adsorbent membranes |
US5507856A (en) * | 1989-11-14 | 1996-04-16 | Air Products And Chemicals, Inc. | Hydrogen recovery by adsorbent membranes |
US5035726A (en) * | 1990-05-24 | 1991-07-30 | Air Products And Chemicals, Inc. | Process for removing oxygen from crude argon |
US5069686A (en) * | 1990-08-07 | 1991-12-03 | Membrane Technology & Research, Inc. | Process for reducing emissions from industrial sterilizers |
US5084073A (en) * | 1990-10-11 | 1992-01-28 | Union Carbide Industrial Gases Technology Corporation | Membrane drying process and system |
US5102432A (en) * | 1990-12-10 | 1992-04-07 | Union Carbide Industrial Gases Technology Corporation | Three-stage membrane gas separation process and system |
US5226932A (en) * | 1991-10-07 | 1993-07-13 | Praxair Technology, Inc. | Enhanced meambrane gas separations |
US5226931A (en) * | 1991-10-24 | 1993-07-13 | Canadian Liquid Air Ltd. -Air Liquide Canada Ltee. | Process for supplying nitrogen from an on-site plant |
US5169412A (en) * | 1991-11-20 | 1992-12-08 | Praxair Technology Inc. | Membrane air drying and separation operations |
DE4203634A1 (de) * | 1992-02-08 | 1993-08-12 | Geesthacht Gkss Forschung | Verfahren zur trennung von organischen bestandteilen aus gasgemischen |
US5205842A (en) * | 1992-02-13 | 1993-04-27 | Praxair Technology, Inc. | Two stage membrane dryer |
US5344480A (en) * | 1992-05-05 | 1994-09-06 | Praxair Technology, Inc. | Pressurizing with and recovering helium |
US5332424A (en) * | 1993-07-28 | 1994-07-26 | Air Products And Chemicals, Inc. | Hydrocarbon fractionation by adsorbent membranes |
US5463869A (en) * | 1994-08-12 | 1995-11-07 | Air Products And Chemicals, Inc. | Integrated adsorption/cryogenic distillation process for the separation of an air feed |
DE4435702C2 (de) * | 1994-10-06 | 1998-11-26 | Druckluft Dannoehl Gmbh | Verfahren und Vorrichtung zum Erzeugen von Stickstoff |
US5961692A (en) * | 1997-01-30 | 1999-10-05 | Howell Laboratories, Inc. | System and method of improving performance of a gas membrane dehydrator |
EP0860194A1 (fr) * | 1997-02-21 | 1998-08-26 | Aquilo Gas Separation B.V. | Procédé pour sécher de l'air comprimé |
US5944874A (en) * | 1997-06-23 | 1999-08-31 | Praxair Technology, Inc. | Solid electrolyte ionic conductor systems for the production of high purity nitrogen |
US6087029A (en) * | 1998-01-06 | 2000-07-11 | Aer Energy Resources, Inc. | Water recovery using a bi-directional air exchanger for a metal-air battery |
FR2778581B1 (fr) * | 1998-05-12 | 2000-06-09 | Commissariat Energie Atomique | Procede de purification, et de concentration en un constituant minoritaire, d'un melange gazeux, procede de detection de ce constituant, et installation |
US6346138B1 (en) * | 1999-09-01 | 2002-02-12 | Praxair Technology, Inc. | Purification of hexafluoroethane |
DE10100114A1 (de) * | 2001-01-03 | 2002-07-04 | Linde Ag | Verfahren und Vorrichtung zum Regenerieren eines Adsorbers |
US6610122B1 (en) * | 2002-04-30 | 2003-08-26 | Hamilton Sundstrand Corp. | Water recuperation for a carbon dioxide (CO2) removal system |
GB0214412D0 (en) * | 2002-06-21 | 2002-07-31 | Svonja George | Method and apparatus for drying |
US6881245B2 (en) * | 2002-10-18 | 2005-04-19 | Bendix Commercial Vehicle Systems Llc | Membrane air dryer and method of mounting a membrane dryer to a vehicle |
US7025803B2 (en) * | 2002-12-02 | 2006-04-11 | L'Air Liquide Societe Anonyme A Directoire et Counsel de Surveillance Pour L'Etude et L'Exploration des Procedes Georges Claude | Methane recovery process |
US20060231099A1 (en) * | 2005-04-19 | 2006-10-19 | Generon Igs, Inc. | System and method for making dry and hydrocarbon-free compressed air |
JP4547673B2 (ja) * | 2005-05-11 | 2010-09-22 | Smc株式会社 | 空気圧回路におけるエアドライヤの水分パージ方法及びそのシステム |
TWI326691B (en) * | 2005-07-22 | 2010-07-01 | Kraton Polymers Res Bv | Sulfonated block copolymers, method for making same, and various uses for such block copolymers |
JP4521373B2 (ja) * | 2006-04-04 | 2010-08-11 | エア・ウォーター株式会社 | 高純度窒素ガスの製造方法 |
US7384297B2 (en) * | 2006-11-07 | 2008-06-10 | King Jr Lloyd Herbert | Wire connector |
US7780768B2 (en) * | 2006-11-28 | 2010-08-24 | Inogen, Inc. | Gas concentrator with improved water rejection capability |
US8012539B2 (en) * | 2008-05-09 | 2011-09-06 | Kraton Polymers U.S. Llc | Method for making sulfonated block copolymers, method for making membranes from such block copolymers and membrane structures |
US20110100055A1 (en) * | 2008-06-19 | 2011-05-05 | Innovative Nitrogen Systems Inc. | Hybrid Air Separation Method with Noncryogenic Preliminary Enrichment and Cryogenic Purification Based on a Single Component Gas or Liquid Generator |
US8152898B2 (en) * | 2008-10-24 | 2012-04-10 | Praxair Technology, Inc. | Helium recovery process |
FR2938320B1 (fr) * | 2008-11-10 | 2013-03-15 | Air Liquide | Installation integree de separation d'air et de chauffage d'eau destinee a une chaudiere |
US7972415B2 (en) * | 2008-12-11 | 2011-07-05 | Spx Corporation | Membrane-based compressed air breathing system |
US8263713B2 (en) * | 2009-10-13 | 2012-09-11 | Kraton Polymers U.S. Llc | Amine neutralized sulfonated block copolymers and method for making same |
US8445631B2 (en) * | 2009-10-13 | 2013-05-21 | Kraton Polymers U.S. Llc | Metal-neutralized sulfonated block copolymers, process for making them and their use |
US20110185891A1 (en) | 2010-02-02 | 2011-08-04 | Generon Igs, Inc. | Sweep gas for membrane-based dehydration modules |
US9429366B2 (en) | 2010-09-29 | 2016-08-30 | Kraton Polymers U.S. Llc | Energy recovery ventilation sulfonated block copolymer laminate membrane |
US9394414B2 (en) | 2010-09-29 | 2016-07-19 | Kraton Polymers U.S. Llc | Elastic, moisture-vapor permeable films, their preparation and their use |
US9365662B2 (en) | 2010-10-18 | 2016-06-14 | Kraton Polymers U.S. Llc | Method for producing a sulfonated block copolymer composition |
US9861941B2 (en) | 2011-07-12 | 2018-01-09 | Kraton Polymers U.S. Llc | Modified sulfonated block copolymers and the preparation thereof |
FR2985437A1 (fr) * | 2012-01-10 | 2013-07-12 | Alstom Technology Ltd | Procede de filtration d'effluents gazeux d'une installation industrielle |
US20150203359A1 (en) * | 2014-01-17 | 2015-07-23 | Air Products And Chemicals, Inc. | System and Process for Producing Ammonia Using an Ion Transport Membrane, Gasifier, and Ammonia Synthesis Unit |
CN106000107B (zh) * | 2016-05-26 | 2019-01-25 | 天邦膜技术国家工程研究中心有限责任公司 | 一种真空膜渗透法水溶氦提取系统 |
CN105879594B (zh) * | 2016-05-26 | 2018-11-20 | 天邦膜技术国家工程研究中心有限责任公司 | 一种没有氦气损失的含氦水溶气脱湿方法 |
CN110869687B (zh) | 2017-05-16 | 2021-11-09 | 特伦斯·J·埃伯特 | 液化气体用装置和工艺 |
JP7277801B2 (ja) * | 2021-03-15 | 2023-05-19 | ダイキン工業株式会社 | 吸着システム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58150788A (ja) * | 1982-03-03 | 1983-09-07 | 日本酸素株式会社 | 空気利用装置の水、炭酸ガスの分離除去方法 |
JPS60238120A (ja) * | 1984-05-11 | 1985-11-27 | Takuma Sogo Kenkyusho:Kk | 空気の除湿装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4940071B1 (fr) * | 1970-01-09 | 1974-10-30 | ||
US3735558A (en) * | 1971-06-29 | 1973-05-29 | Perma Pure Process Inc | Process for separating fluids and apparatus |
US3967464A (en) * | 1974-07-22 | 1976-07-06 | Air Products And Chemicals, Inc. | Air separation process and system utilizing pressure-swing driers |
JPS5263178A (en) * | 1975-11-17 | 1977-05-25 | Toshiba Corp | Gas separation unit |
US4264340A (en) * | 1979-02-28 | 1981-04-28 | Air Products And Chemicals, Inc. | Vacuum swing adsorption for air fractionation |
US4375367A (en) * | 1981-04-20 | 1983-03-01 | Air Products And Chemicals, Inc. | Lower power, freon refrigeration assisted air separation |
US4466946A (en) * | 1982-03-12 | 1984-08-21 | Standard Oil Company (Indiana) | CO2 Removal from high CO2 content hydrocarbon containing streams |
US4453957A (en) * | 1982-12-02 | 1984-06-12 | Union Carbide Corporation | Double column multiple condenser-reboiler high pressure nitrogen process |
US4448595A (en) * | 1982-12-02 | 1984-05-15 | Union Carbide Corporation | Split column multiple condenser-reboiler air separation process |
US4589888A (en) * | 1984-10-05 | 1986-05-20 | Union Carbide Corporation | Pressure swing adsorption process |
US4594085A (en) * | 1984-11-15 | 1986-06-10 | Union Carbide Corporation | Hybrid nitrogen generator with auxiliary reboiler drive |
US4654063A (en) * | 1984-12-21 | 1987-03-31 | Air Products And Chemicals, Inc. | Process for recovering hydrogen from a multi-component gas stream |
US4645516A (en) * | 1985-05-24 | 1987-02-24 | Union Carbide Corporation | Enhanced gas separation process |
US4654047A (en) * | 1985-08-23 | 1987-03-31 | Air Products And Chemicals, Inc. | Hybrid membrane/cryogenic process for hydrogen purification |
GB2181528B (en) * | 1985-09-30 | 1989-09-06 | Boc Group Plc | Air separation |
EG18145A (en) * | 1985-12-10 | 1992-08-30 | Albany Int Corp | Hollow fiber separatory modul with encased fiber bundle |
US4687498A (en) * | 1986-02-24 | 1987-08-18 | The Boc Group, Inc. | Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
US4690695A (en) * | 1986-04-10 | 1987-09-01 | Union Carbide Corporation | Enhanced gas separation process |
EP0263212B1 (fr) * | 1986-10-08 | 1990-12-27 | Ube Industries, Ltd. | Procédé pour éliminer de la vapeur d'eau de gaz vaporeux |
US4701187A (en) * | 1986-11-03 | 1987-10-20 | Air Products And Chemicals, Inc. | Process for separating components of a gas stream |
US4761167A (en) * | 1986-12-12 | 1988-08-02 | Air Products And Chemicals, Inc. | Hydrocarbon recovery from fuel gas |
FR2636341A1 (fr) * | 1988-09-12 | 1990-03-16 | Air Liquide | Procede et installation de recuperation des hydrocarbures les plus lourds d'un melange gazeux |
-
1989
- 1989-05-12 US US07/350,848 patent/US4934148A/en not_active Expired - Fee Related
-
1990
- 1990-05-11 DE DE69010398T patent/DE69010398T2/de not_active Expired - Lifetime
- 1990-05-11 ES ES90108909T patent/ES2056295T3/es not_active Expired - Lifetime
- 1990-05-11 CA CA002016569A patent/CA2016569A1/fr not_active Abandoned
- 1990-05-11 KR KR1019900006681A patent/KR950007915B1/ko active IP Right Grant
- 1990-05-11 AT AT90108909T patent/ATE108086T1/de active
- 1990-05-11 BR BR909002220A patent/BR9002220A/pt not_active Application Discontinuation
- 1990-05-11 EP EP90108909A patent/EP0397192B2/fr not_active Expired - Lifetime
- 1990-05-11 JP JP2120138A patent/JPH0317489A/ja active Pending
- 1990-05-11 CN CN90104396A patent/CN1023103C/zh not_active Expired - Fee Related
-
1994
- 1994-08-30 JP JP011756U patent/JPH0732483U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58150788A (ja) * | 1982-03-03 | 1983-09-07 | 日本酸素株式会社 | 空気利用装置の水、炭酸ガスの分離除去方法 |
JPS60238120A (ja) * | 1984-05-11 | 1985-11-27 | Takuma Sogo Kenkyusho:Kk | 空気の除湿装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06170147A (ja) * | 1992-05-29 | 1994-06-21 | Air Prod And Chem Inc | 水分保有ガスからの水分の除去方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0397192B1 (fr) | 1994-07-06 |
CN1048683A (zh) | 1991-01-23 |
US4934148A (en) | 1990-06-19 |
CA2016569A1 (fr) | 1990-11-12 |
EP0397192A2 (fr) | 1990-11-14 |
DE69010398T2 (de) | 1994-12-22 |
DE69010398D1 (de) | 1994-08-11 |
KR950007915B1 (ko) | 1995-07-21 |
BR9002220A (pt) | 1991-08-13 |
JPH0732483U (ja) | 1995-06-16 |
CN1023103C (zh) | 1993-12-15 |
ES2056295T3 (es) | 1994-10-01 |
KR900017903A (ko) | 1990-12-20 |
EP0397192B2 (fr) | 1996-12-18 |
ATE108086T1 (de) | 1994-07-15 |
EP0397192A3 (fr) | 1991-01-23 |
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